September weather forecastOyibi, Ghana

Weather in September

September, the first month of the autumn in Oyibi, is also a moderately hot month, with an average temperature varying between 28.8°C (83.8°F) and 22.3°C (72.1°F).

Temperature

The arrival of September brings an average high-temperature of a still warm 28.8°C (83.8°F), nearly identical to August's 28.3°C (82.9°F). September brings with it a nighttime average temperature of 22.3°C (72.1°F) in Oyibi, Ghana.

Heat index

During September, the heat index is appraised at a very hot 35°C (95°F). Ensure heightened precautions, risk of heat cramps and heat exhaustion is significant. Sustained activity could provoke heatstroke.
Understanding the heat index involves considering values for shaded locales with light wind. A rise in the heat index by 15 Fahrenheit (8 Celsius) degrees may result from direct sunlight exposure.
Note: The heat index, also known as 'felt air temperature' or 'feels like', is an estimation of the warmth sensation when considering humidity levels. The impact of weather on an individual can be subjective, affected by the person's activity and heat perception, which can vary due to elements including wind, clothing, and metabolic differences. Bear in mind that direct sunshine exposure increases weather impact, and may raise heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are particularly relevant to children. Young individuals usually face more risks than adults due to their lower sweat production. Their large skin surface area relative to their tiny bodies and high heat production from their activities adds to their risk.
Humans rely on perspiration as a cooling mechanism, wherein the evaporating sweat counteracts excessive warmth. Elevated relative humidity disrupts typical body cooling by reducing the evaporation rate, consequently decreasing the body's cooling rate and enhancing the feeling of heat. Heat-related disorders may develop if heat gain in the body overshadows its cooling capacity, leading to elevated temperatures.

Humidity

The most humid month is September, with an average relative humidity of 86%.

Rainfall

The month with the most rainfall is September, when the rain falls for 29.1 days and typically aggregates up to 157mm (6.18") of precipitation.

Daylight

In Oyibi, the average length of the day in September is 12h and 9min.
On the first day of the month, sunrise is at 05:53 and sunset at 18:07. On the last day of September, sunrise is at 05:48 and sunset at 17:52 GMT.

Sunshine

With an average of 6.3h of sunshine, September has the least sunshine of the year.

UV index

June through September, with an average maximum UV index of 6, are months with the lowest UV index. A UV Index reading of 6 to 7 represents a high health hazard from exposure to the Sun's UV rays for the average person.
Note: The daily maximum UV index of 6 in September interprets into the following advice:
Deter overexposure. Protecting against the sun's effects is essential. Attempt to stay under shade and limit exposure to the Sun between 10 a.m. and 4 p.m., when UV radiation is at its peak. Remember, devices such as parasols or canopies might not provide complete sun protection. Safeguard your eyes, ears, and face from sun rays with the aid of a wide-brim hat.